if __name__ == "__main__":
  import os
  if "DEBUG" not in os.environ: os.environ["DEBUG"] = "2"

  from tinygrad import Tensor, GlobalCounters
  from tinygrad.helpers import getenv

  if (seed := getenv("SEED", 0)) != 0:
    Tensor.manual_seed(seed)
  print(f"using seed {Tensor._seed}")

  for N in [10_000_000, 100_000_000, 1_000_000_000]:
    GlobalCounters.reset()
    t = Tensor.rand(N)
    t.realize()
    print(f"N {N:>20_}, global_ops {GlobalCounters.global_ops:>20_}, global_mem {GlobalCounters.global_mem:>20_}")